Master's MateSafety Initiative Network
The Master's Mate Safety Initiative Network (MMSIn) — like AAA for the ocean, but free & community-driven. Cruisers keeping each other safe: anchor-drag & distress alerts, a verified captains directory, and a watch network that has your back.
Cargo
B LINE
MMSI 352004001 · Call sign 3E5391
Not yet on Master's MateType
Cargo
Flag
PANLength
106 m
Beam
20 m
Draft
3.6 m
Call sign
3E5391
IMO
1062158
First reported
Jun 2026
Last reported
Jun 2026
AIS reports
35
B LINE, a cargo ship sailing under the Panamanian flag, measures 106 metres on deck. She's built with 20 metres in the beam and a 3.6 m draft. She's listed under MMSI 352004001, call sign 3E5391, IMO 1062158. Add B LINE to the Master's Mate Safety Initiative Network and share the water with a fleet that's paying attention — free.
Free forever · No credit card · for commercial operators
Eyes on B LINE, around the clock.
Real-time AIS, full systems telemetry, distress alerting and worldwide charts — your hull on one dashboard, from anywhere.
Put her on the dashboard — free →Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers
Last known position · Jun 4, 2026
Position
40.9357° N, 28.9243° E
Transiting the Bosphorus? You're never out there alone.
Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.
Free with your claim · for commercial operators
The most powerful cruising platform ever built — yours, free.
Joining the Safety Initiative Network doesn't just put B LINE on the map. It hands you the full bridge:
Live AIS & Traffic
See every vessel around you in real time. Closest-approach warnings before they matter.
Systems Monitoring
Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.
Distress Mesh
Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.
Worldwide Charts
Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.
Weather & Routing
GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.
Anchor Watch
GPS-precise drag alarms that actually wake you — and your whole crew. Sleep through the night.
Onboard Cameras
Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.
Hail Any Captain
A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.
Claim B LINE and switch it all on
Free to join · nothing to install to start · cancel anytime
About B LINE
What kind of vessel is B LINE?
B LINE is a Cargo flagged to Panama.
Where was B LINE last seen?
B LINE was last reported in the Bosphorus in Jun 2026 on public AIS.
What is B LINE's MMSI?
B LINE's MMSI is 352004001. Call sign 3E5391. IMO 1062158.
How big is B LINE?
B LINE is about 106 m long, 20 m on the beam, drawing 3.6 m.
Is B LINE on the Master's Mate Safety Initiative Network?
Not yet. If B LINE is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).
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